Base | Representation |
---|---|
bin | 100000110111… |
… | …0100110000000 |
3 | 1012102101101212 |
4 | 1001232212000 |
5 | 13402331313 |
6 | 1413145252 |
7 | 266311562 |
oct | 101564600 |
9 | 35371355 |
10 | 17230208 |
11 | 97a9346 |
12 | 592b228 |
13 | 37537b8 |
14 | 2407332 |
15 | 17a53a8 |
hex | 106e980 |
17230208 has 32 divisors (see below), whose sum is σ = 34535160. Its totient is φ = 8562688.
The previous prime is 17230201. The next prime is 17230223. The reversal of 17230208 is 80203271.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (17230201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28760 + ... + 29352.
Almost surely, 217230208 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 17230208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17267580).
17230208 is an abundant number, since it is smaller than the sum of its proper divisors (17304952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17230208 is an equidigital number, since it uses as much as digits as its factorization.
17230208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 834 (or 822 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 23.
The square root of 17230208 is about 4150.9285708140. The cubic root of 17230208 is about 258.2836053664.
Adding to 17230208 its reverse (80203271), we get a palindrome (97433479).
The spelling of 17230208 in words is "seventeen million, two hundred thirty thousand, two hundred eight".
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